{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machanical property", "machine or equipment", "concept or principle", "process characterization", "engineering feature", "manufacturing process"], "input": "Effect of interpass temperature on residual stress in welded joint was investigated ."}
{"machanical property": ["residual stress"], "machine or equipment": [], "concept or principle": [], "process characterization": [], "engineering feature": ["welded joint"], "manufacturing process": []}